4 5 ground and floor surfaces.
Ada requirements for floor mats.
Openings in floor or ground surfaces cannot allow passage of a sphere more than 1 2 inch 13mm diameter such as that of a high heel or cane walker.
Ada mats are raised truncated domes for the visually impaired designed to alert blind pedestrians to safety hazards such as street crossings it is a legal requirement to use ada mats detectable warning systems in order to comply with the americans with disabilities act and ultra ada mats are the best ada compliant mats around.
Maximum thickness equal or less than 1 2.
A summary of the accessibility guidelines includes.
For exemptions see the 2010 ada standards for accessible design document.
On any ground surface carpet must be attached securely to the floor.
Specifications for floor and ground surfaces address surface characteristics carpeting openings and changes in level.
This guide explains requirements in the ada standards for floor and ground surfaces.
Commercial mats under these guidelines must feature a slip resistant surface and certain charge in levels pile heights and static coefficient of friction requirements.
Have a firm backing or no backing at all.
Firmness stability and slip resistance 302 1 carpet 302 2 openings 302 3 changes in level 303 common questions.
4 5 1 general ground and floor surfaces along accessible routes and in accessible rooms and spaces including floors walks ramps stairs and curb ramps shall be stable firm slip resistant and shall comply with 4 5.